I must apprehend you must apprehend he must apprehend we must apprehend you must apprehend they must apprehend
Forme en V-ing
I must be apprehending you must be apprehending he must be apprehending we must be apprehending you must be apprehending they must be apprehending
Perfect
I must have apprehended you must have apprehended he must have apprehended we must have apprehended you must have apprehended they must have apprehended
Perfect en V-ing
I must have been apprehending you must have been apprehending he must have been apprehending we must have been apprehending you must have been apprehending they must have been apprehending
Négation
Forme simple
I mustn't apprehend you mustn't apprehend he mustn't apprehend we mustn't apprehend you mustn't apprehend they mustn't apprehend
Forme en V-ing
I mustn't be apprehending you mustn't be apprehending he mustn't be apprehending we mustn't be apprehending you mustn't be apprehending they mustn't be apprehending
Perfect
I mustn't have apprehended you mustn't have apprehended he mustn't have apprehended we mustn't have apprehended you mustn't have apprehended they mustn't have apprehended
Perfect en V-ing
I mustn't have been apprehending you mustn't have been apprehending he mustn't have been apprehending we mustn't have been apprehending you mustn't have been apprehending they mustn't have been apprehending
Forme interrogative
Forme simple
must I apprehend? must you apprehend? must he apprehend? must we apprehend? must you apprehend? must they apprehend?
Forme en V-ing
must I be apprehending? must you be apprehending? must he be apprehending? must we be apprehending? must you be apprehending? must they be apprehending?
Perfect
must I have apprehended? must you have apprehended? must he have apprehended? must we have apprehended? must you have apprehended? must they have apprehended?
Perfect en V-ing
must I have been apprehending? must you have been apprehending? must he have been apprehending? must we have been apprehending? must you have been apprehending? must they have been apprehending?
Forme interro-négative
Forme simple
mustn't I apprehend? mustn't you apprehend? mustn't he apprehend? mustn't we apprehend? mustn't you apprehend? mustn't they apprehend?
Forme en V-ing
mustn't I be apprehending? mustn't you be apprehending? mustn't he be apprehending? mustn't we be apprehending? mustn't you be apprehending? mustn't they be apprehending?
Perfect
mustn't I have apprehended? mustn't you have apprehended? mustn't he have apprehended? mustn't we have apprehended? mustn't you have apprehended? mustn't they have apprehended?
Perfect en V-ing
mustn't I have been apprehending? mustn't you have been apprehending? mustn't he have been apprehending? mustn't we have been apprehending? mustn't you have been apprehending? mustn't they have been apprehending?